Immunogen sequence: EGTLIDLSEG FSETSFNDIK VPSPSALLVD NPTPFGNAKE VIAIKDYCPT NFTTLKFSKG DHLYVLDTSG GEWWYAHNT Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 97%. SH3BP4 was initially isolated as a novel cDNA using different